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Ferronigerite-2N1S : Sn(Fe,Mg)Al6O11(OH) | |
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Přibyslavice, Kutná Hora (Kuttenberg), Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic Very tiny 0.5 mm crystal of ferronigerite-2N1S (ex-nigerite). |
| © L Kruszewski 2007 | Photo ID: 90145 View Count: 167 |
Ferronigerite-2N1S : Sn(Fe,Mg)Al6O11(OH) | |
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Stiepelmann Mine, Arandis, Swakopmund District, Erongo Region, Namibia Picture width is 4mm; brown hexagonal crystal of Ferronigerite-2N1S Mindat.org Photo of the Day - 8th Nov 2009 |
| © Elmar Lackner | Photo ID: 72411 View Count: 702 |
Ferronigerite-2N1S : Sn(Fe,Mg)Al6O11(OH) | |
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Stiepelmann Mine, Arandis, Swakopmund District, Erongo Region, Namibia 1.0 x 0.8 x 0.1 cm. Exhibiting perfect hexagonal symmetry along with being doubly terminated, this tabular crystal is very lustrous with some translucence. It appears to possess a beautiful, dark brown color. It is one of the larger, more gemmy crystals of this size from a find about 2-3 years ago now, and these represent the pinnacle of the ... |
| © Rob Lavinsky | Photo ID: 169888 View Count: 95 |
Ferronigerite-2N1S : Sn(Fe,Mg)Al6O11(OH) | |
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Stiepelmann Mine, Arandis, Swakopmund District, Erongo Region, Namibia Ferronigerite-2N1S 4 mm on matrix Photo Enrico Bonacina, Fabio Brignoli collection (roccelllans) |
| © Enrico Bonacina | Photo ID: 214129 View Count: 67 |
Ferronigerite-2N1S : Sn(Fe,Mg)Al6O11(OH) | |
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Stiepelmann Mine, Arandis, Swakopmund District, Erongo Region, Namibia 0.6 x 0.5 x 0.2 cm (largest). Five sharp, doubly-terminated hexagonal crystals of the rare mineral Ferronigerite-2N1S. These tabular crystals have a deep reddish-brown color and a superb luster. Great examples of the species from a recent find around 2004-2005. Ex. Charlie Key Collection. |
| © Rob Lavinsky | Photo ID: 229850 View Count: 35 |
Ferronigerite-2N1S : Sn(Fe,Mg)Al6O11(OH) | |
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Egbe District, Kogi State, Nigeria Formerly nigerite, now referred to as ferronigerite-2N1S, a sharp, thin crystal in matrix. Type locality. 0.2 cm crystal, corner to corner. S347-07 Specimen provided by Josef Vajdak. |
| © 2008, JGW | Photo ID: 144825 View Count: 136 |
Ferronigerite-2N1S : Sn(Fe,Mg)Al6O11(OH) | |
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Egbe District, Kogi State, Nigeria Formerly nigerite, now referred to as ferronigerite-2N1S, crystals and crystal sections in matrix. 0.4 cm field of view. S347-04 Specimen provided by Josef Vajdak. |
| © 2008, JGW | Photo ID: 144826 View Count: 133 |
Ferronigerite-2N1S : Sn(Fe,Mg)Al6O11(OH) | |
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Seixoso quarry, Lixa, Porto District, Portugal Ferronigerite 2N1S Crystal. Size of crystal 0.5 mm lenght Photo and Collection Christophe Boutry |
| © C.Boutry | Photo ID: 138711 View Count: 122 |
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